Solve for x
x=13
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31=2x+5
Combine x and x to get 2x.
2x+5=31
Swap sides so that all variable terms are on the left hand side.
2x=31-5
Subtract 5 from both sides.
2x=26
Subtract 5 from 31 to get 26.
x=\frac{26}{2}
Divide both sides by 2.
x=13
Divide 26 by 2 to get 13.
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